三大框架环境配置

web.xml中

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<!-- 配置Spring的用于初始化ApplicationContext的监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext*.xml</param-value>
</context-param>  
<!-- <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/classes/applicationContext*.xml</param-value> 
</context-param> -->
<!-- 配置Struts2的主过滤器 -->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>

applicationContext.xml中

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
<!-- 自动扫描与装配bean -->
<context:component-scan base-package="cn.qhx.oa"></context:component-scan>
<!-- 导入外部的配置文件 -->
<context:property-placeholder location="classpath:jdbc.properties"/>
<!-- 管理单个的session对象 -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<!-- 配置文件的路径 -->
<property name="configLocation" value="classpath:hibernate.cfg.xml"></property>
<!-- 配置c3p0数据库连接池 -->
<property name="dataSource">
<bean class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="jdbcUrl" value="${jdbcUrl}"></property>
<property name="user" value="${user}"></property>
<property name="driverClass" value="${driverClass}"></property>
<property name="password" value="${password}"></property>
<property name="acquireIncrement" value="3"></property>
<property name="initialPoolSize" value="5"></property>
<property name="minPoolSize" value="2"></property>
<property name="maxPoolSize" value="8"></property>
</bean>
</property>
</bean>
<!-- 声明事务管理 -->
<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<tx:annotation-driven transaction-manager="txManager"/>
</beans>

struts.xml中

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<!-- 开发模式 -->
<constant name="struts.devMode" value="true" />
<!-- 把扩展名改为Action -->
<constant name="struts.action.extension" value="action" />
<!-- 把主题配置为simple -->
<constant name="struts.ui.theme" value="simple" />
<package name="default" namespace="/" extends="struts-default">
<!-- 配置action，在没有与Spring整合时，class属性写的是类的全限定名。 当与Spring整合后，class属性写的是bean的名称。 
注意：这个bean一定要是多例的模式（prototype）。 -->
<action name="test" class="testAction">
<result name="success">/test.jsp</result>
</action>
<action name="role_*" class="roleAction" method="{1}">
<result name="list">/WEB-INF/jsp/roleAction/list.jsp</result>
<result name="addUI">/WEB-INF/jsp/roleAction/addUI.jsp</result>
<result name="toList" type="redirectAction">role_list</result>
</action>
<action name="department_*" class="departmentAction" method="{1}">
<result name="list">/WEB-INF/jsp/departmentAction/list.jsp</result>
<result name="saveUI">/WEB-INF/jsp/departmentAction/saveUI.jsp</result>
<result name="toList" type="redirectAction">department_list</result>
</action>
</package>
</struts>

log4j.properties

### direct log messages to stdout ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
log4j.rootLogger=error, stdout

hibernate.cgf.xml

<!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
        "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<!-- 数据库基本信息 -->
<property name="dialect">
org.hibernate.dialect.MySQL5InnoDBDialect
</property>
<!-- 其他配置 -->
<property name="show_sql">true</property>
<property name="hbm2ddl.auto">update</property>
<!-- 导入映射文件 -->
<mapping resource="cn/qhx/oa/domain/User.hbm.xml" />
<mapping resource="cn/qhx/oa/domain/Role.hbm.xml" />
<mapping resource="cn/qhx/oa/domain/Department.hbm.xml" />
</session-factory>
</hibernate-configuration>

hibernate映射文件

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC 
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="cn.qhx.oa.domain">
<class name="Department" table="qhx_department">
<id name="id">
<generator class="native"></generator>
</id>
<property name="name"></property>
<property name="description"></property>
<!-- user属性 本类与User是一对多关系 -->
<set name="user">
<key column="departmentId"></key>
<one-to-many class="User" />
</set>
<!-- parent属性 本类与Department(下级)是一对多关系 -->
<set name="child" cascade="delete" lazy="false">
<key column="parentId"></key>
<one-to-many class="Department" />
</set>
<!-- child属性 本类与Department(上级)是多对一关系 -->
<many-to-one name="parent" class="Department" column="parentId"
lazy="false"></many-to-one>
</class>
</hibernate-mapping>